6 Inch Pneumatic Gas Cylinder Replacement For Classic Style Office Chair Top Activated Hydraulic Lift 350 To 450 Lb Load Capacity 6 Inch Stroke ANSI BIFMA Plus Certified Fits Chairs Made 1996 To 2012 Across Sizes A B C

6 Inch Pneumatic Gas Cylinder for Aeron Chair Replacement
✔️ 6 in stroke (152 mm); 350-450 lb; fits Aeron 1996-2012

This replacement gas cylinder brings precise height control to classic Aeron-style chairs. It fits chairs manufactured between 1996 and 2012, across sizes A, B, and C. Pack: single cylinder. Includes a 5-year warranty.

✅ Stroke 6.0 in (152 mm) for full height range
✅ Diameters inner 28 mm (1.10 in), middle 33 mm (1.30 in), outer 50 mm (1.97 in)
✅ Load capacity ANSI/BIFMA5.1 up to 350 lb; heavy-duty 450 lb
✅ Fits classic Aeron chairs sizes A, B, C (1996-2012)
✅ Black color; 5-year warranty on defects

💡 What is a gas lift cylinder used for in an office chair and why should you replace it? A handy explainer for height adjustment and chair longevity.
- Handy height control for comfortable seating
- Restores seat height under heavy use
- Maintains ANSI/BIFMA safety and reliability

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